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stc89c52 PCF8591 1602液晶显示驱动程序，适合51单片机初学者学习(Stc89c52 PCF8591 1602 LCD driver, suitable for beginners to learn. 51 single-chip microcomputer )

stc125a60单片机各功能成功调试代码，下载即运行(stc125a60 microcontroller function successfully debug code download)

ABAQUS修正的摩尔库伦模型子程序ABAQUS修正的摩尔库伦模型子程序(ABAQUS modified Coulomb model subroutine Moore)

基于STC单片机系列开发，本源码基于STC15W4K56S4开发，IIC控制实时时钟芯片DS3231,开发者可通过更改IIC控制引脚定义，可直接用于不同种类的单片机，直接调用函数即可实现时间设置及时间读取，以及相关配置。(STC microcontroller family based on the development, the source STC15W4K56S4 based development, IIC control the real-time clock chip DS3231, developers can change the IIC control pin definitions, can be directly used for different types of single-chip, direct call function can be realized time setting and the time to read take, and related configurations.)

说明：  使用protuce对直流电机进行仿真，仿真程序在压缩文件里(Using protuce to simulate DC moto)

组态王工程密码清理，6.51工程密码清除，忘记工程密码处理。(xxxxxnnnnbbbbbbbbbbbb)

说明：  st7789 320240 TFT液晶驱动 for stm32(st7789 320240 drive for stm32)

通过51单片机实现串口通信，并在外接LED显示器上显示。(51 microcontroller via serial communications, and displayed on an external LED display.)

说明：  this is a program key test

基于51控制的CAN 转RS232整理程序(Based on 51 control CAN turn RS232 sorting procedure)